- In a series of telephone calls on Sunday, Russian Defence Minister Sergei Shoigu told his counterparts in Britain, the United States, Turkey, and France that Ukraine was planning to detonate a radioactive dirty bomb on its own soil as part of a plan to discredit Russia.
- Where a nuclear weapon, like an H-bomb, initiates a nuclear chain reaction to release enormous amounts of energy in an instant and radioactive fallout as a byproduct, the dirty bomb uses a conventional explosive to disperse a cloud of radioactive dust to contaminate a target area.
- The US Department of Energy conducted a series of simulations of a dirty bomb attack and found that such device was largely useless as any sort of a weapon intended to achieve a military objective or even to simply cause death and damage.
What is a dirty bomb and what do you do if one goes off?

